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23104042 = 213979161
BaseRepresentation
bin101100000100…
…0101000101010
31121110210210021
41120020220222
521403312132
62143111054
7400244503
oct130105052
947423707
1023104042
1112050455
1278a248a
134a2c240
1430d5baa
152065997
hex1608a2a

23104042 has 16 divisors (see below), whose sum is σ = 37710792. Its totient is φ = 10552320.

The previous prime is 23104027. The next prime is 23104049. The reversal of 23104042 is 24040132.

It can be written as a sum of positive squares in 4 ways, for example, as 13549761 + 9554281 = 3681^2 + 3091^2 .

It is not an unprimeable number, because it can be changed into a prime (23104049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059 + ... + 7102.

Almost surely, 223104042 is an apocalyptic number.

23104042 is a deficient number, since it is larger than the sum of its proper divisors (14606750).

23104042 is a wasteful number, since it uses less digits than its factorization.

23104042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23104042 is about 4806.6664123902. Note that the first 3 decimals coincide. The cubic root of 23104042 is about 284.8148669411.

Adding to 23104042 its reverse (24040132), we get a palindrome (47144174).

The spelling of 23104042 in words is "twenty-three million, one hundred four thousand, forty-two".

Divisors: 1 2 13 26 97 194 1261 2522 9161 18322 119093 238186 888617 1777234 11552021 23104042